:root {
  --bg: #f8f8f8;
  --panel: #ffffff;
  --elev: #f6f2f3;
  --line: #dbdada;
  --text: #000000;
  --muted: #747070;
  --accent: #d72b1e;
  --accent-hot: #f60f0f;
  --accent-ink: #ffffff;
  --ok: #1a8f5c;
  --bad: #f60f0f;
  --warn: #d72b1e;
  --font: "Outfit", "Noto Sans JP", system-ui, sans-serif;
  --display: "Outfit", "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

body {
  min-height: 100vh;
  padding-bottom: 0;
}

body.diag-open {
  padding-bottom: 220px;
}

.hidden { display: none !important; }

.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 12px 22px;
  border-top: 4px solid var(--accent);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 22px;
  width: auto;
  display: block;
}

.product-title {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  text-align: center;
}

.top-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pill {
  border: 1px solid var(--ok);
  color: var(--ok);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.pill-off {
  border-color: var(--bad);
  color: var(--bad);
}

.lab-select {
  background: transparent;
  color: var(--text);
  border: 0;
  font: inherit;
  font-size: 14px;
  padding: 4px 4px 4px 0;
}

.lab-select option,
.live-meta select option {
  background: var(--panel);
  color: var(--text);
}

.body {
  flex: 1;
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 0;
}

.side {
  border-right: 1px solid var(--line);
  padding: 28px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--panel);
}

.nav-item {
  background: none;
  border: 0;
  color: var(--muted);
  text-align: left;
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.14em;
  font-weight: 600;
  padding: 4px 0 6px;
  cursor: pointer;
}

.nav-item:hover {
  color: var(--accent-hot);
}

.nav-item.is-active {
  color: var(--accent-hot);
  border-bottom: 2px solid var(--accent-hot);
  width: fit-content;
}

.main { padding: 28px 36px 16px; }

.main:has(#viewLive:not(.hidden)) {
  padding: 0 0 16px;
}

.view-live {
  min-height: 100%;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

h2 {
  margin: 0 0 6px;
  font-size: 34px;
  font-weight: 600;
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.btn {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 14px;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hot);
  border-color: var(--accent-hot);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--text);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.btn-cmd {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--accent);
  flex: 1;
}

.btn-cmd-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  flex: 1;
}

.btn-cmd-primary:hover {
  background: var(--accent-hot);
  border-color: var(--accent-hot);
}

.table-wrap { overflow-x: auto; }

.fleet {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.fleet th,
.fleet td {
  border: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
}

.fleet th {
  background: var(--elev);
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.fleet tbody tr { cursor: pointer; }
.fleet tbody tr:hover { background: var(--elev); }

.fleet-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  white-space: nowrap;
}

.fleet-act {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-danger {
  background: transparent;
  color: var(--bad);
  border: 1px solid var(--bad);
}

.ok { color: var(--ok); }
.bad { color: var(--bad); }
.warn { color: var(--warn); }
.mono { font-variant-numeric: tabular-nums; letter-spacing: 0.04em; }

.foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 22px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.foot-diag-btn {
  padding: 6px 12px;
  font-size: 12px;
  white-space: nowrap;
}

.foot-diag-btn.is-on {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: grid;
  place-items: center;
  z-index: 20;
}

.modal-card {
  width: min(440px, calc(100vw - 32px));
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px 24px 20px;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.modal-head h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
}

.icon-x {
  background: none;
  border: 0;
  color: var(--muted);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 14px;
}

.field input,
.map-field input,
.live-meta select,
.cfg-edit {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  font: inherit;
  padding: 10px 12px;
  border-radius: 6px;
}

.field-hint {
  margin: -4px 0 18px;
  color: var(--muted);
  font-size: 12px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.live-top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
  background: var(--panel);
}

.live-brand-name {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-right: 10px;
}

.live-product { color: var(--muted); }

.live-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11px;
  color: var(--muted);
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.live-top .live-meta:first-child {
  border-left: 0;
  padding-left: 0;
}

.live-meta strong {
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.live-meta select {
  min-width: 148px;
  padding: 4px 8px;
}

.live-auto {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.live-auto input {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
}

.live-top .live-cfg {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 4px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  flex-wrap: nowrap;
}

.live-cfg-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.live-cfg-map {
  font-size: 13px;
  font-weight: 700;
  min-width: 2.8em;
}

.live-cfg-on-gw {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 2px;
  padding-left: 10px;
  border-left: 1px solid var(--line);
}

.live-top .live-cfg .layout-pick {
  flex-shrink: 0;
}

.live-top .live-cfg .layout-btn {
  padding: 4px 12px;
  font-size: 12px;
}

.live-top .live-cfg #btnPush {
  margin-left: 0;
  padding: 6px 12px;
  white-space: nowrap;
  font-size: 12px;
}

.cfg-table-compact {
  width: auto;
  flex: 1;
  min-width: 280px;
  max-width: 560px;
}

.cfg-table-compact th,
.cfg-table-compact td {
  padding: 4px 10px;
  font-size: 12px;
  white-space: nowrap;
}

.cfg-table-compact th {
  background: var(--elev);
}

.du-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 18px 22px;
}

.du-row.mono {
  grid-template-columns: minmax(280px, 640px);
}

.du-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 16px 18px 14px;
}

.du-card.is-offline {
  opacity: 0.52;
  filter: grayscale(1);
  pointer-events: none;
  user-select: none;
}

.du-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.du-head h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}

.du-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  margin-bottom: 16px;
}

.du-k {
  color: var(--muted);
  font-size: 12px;
}

.du-v {
  display: block;
  margin-top: 2px;
  font-size: 15px;
}

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 8px 0 16px;
}

.metrics > div {
  padding: 12px 10px;
}

.metrics > div + div { border-left: 1px solid var(--line); }

.metrics .du-v {
  font-size: 26px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.cmd-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.param-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 16px;
}

.param-table th,
.param-table td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: middle;
  font-size: 13px;
}

.param-table th {
  background: var(--elev);
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.param-table th:nth-child(2),
.param-table td:nth-child(2) {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 16px;
  white-space: nowrap;
  width: 18ch;
  min-width: 18ch;
}

.param-table td:nth-child(3) {
  width: 1%;
  white-space: nowrap;
}

.param-table .param-val {
  display: block;
  margin: 0;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.param-table .price-in {
  display: block;
  width: 18ch;
  max-width: 100%;
  margin: 0 0 0 auto;
  padding: 6px 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.param-table .btn-cmd {
  flex: none;
  padding: 5px 12px;
  font-size: 12px;
}

.param-table td:nth-child(3) .btn-cmd + .btn-cmd {
  margin-left: 6px;
}

.du-foot {
  color: var(--muted);
  font-size: 13px;
}

.map-field {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.map-field input { width: 88px; text-align: center; }

.layout-pick {
  display: flex;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.layout-btn {
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 22px;
  border: 0;
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
}

.layout-btn + .layout-btn { border-left: 1px solid var(--line); }

.layout-btn.is-on {
  background: var(--accent);
  color: var(--accent-ink);
}

.cfg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.cfg-table th {
  background: var(--elev);
  color: var(--muted);
  font-weight: 500;
  text-align: left;
  padding: 10px 12px;
}

.cfg-table td {
  border-top: 1px solid var(--line);
  padding: 10px 12px;
}

.cfg-edit { width: 88px; padding: 6px 8px; }

.config-page .cfg-table { margin-top: 12px; }

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--elev);
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 8px;
  z-index: 30;
  max-width: 360px;
}

body.diag-open .toast {
  bottom: 236px;
}

.diag {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 212px;
  z-index: 25;
  display: flex;
  flex-direction: column;
  background: #222222;
  color: #f8f8f8;
  border-top: 4px solid var(--accent);
}

.diag-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px;
  background: #111111;
  font-size: 12px;
  flex-shrink: 0;
}

.diag-bar strong {
  letter-spacing: 0.06em;
  font-size: 11px;
  text-transform: uppercase;
}

.diag-count {
  color: #c8c8c8;
  min-width: 2.5em;
}

.diag-opt {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #c8c8c8;
  cursor: pointer;
}

.diag-btn {
  padding: 4px 10px;
  font-size: 12px;
  color: #f8f8f8;
  border-color: #555455;
  margin-left: auto;
}

.diag-btn + .diag-btn { margin-left: 0; }

.diag-log {
  margin: 0;
  flex: 1;
  overflow: auto;
  padding: 8px 14px 12px;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-all;
}

.diag-line-sys { color: #c8c8c8; }
.diag-line-tx { color: #f8a54a; }
.diag-line-rx { color: #3dcf8e; }
.diag-line-err { color: #ff6b5c; }

.empty {
  color: var(--muted);
  padding: 24px 8px;
}

@media (max-width: 960px) {
  .du-row { grid-template-columns: 1fr; }
  .topbar { grid-template-columns: 1fr; }
  .body { grid-template-columns: 1fr; }
  .side { flex-direction: row; gap: 12px; border-right: 0; border-bottom: 1px solid var(--line); }
}